Gregg Griffenhagen

Male, 52 • Fort Collins, CO
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Gregg Griffenhagen's efforts: From Date Finish Time
Red Feather Trail Jamboree 2022 (50K) Colorado, US Saturday, September 17, 2022 08:09:52.00
Quad Rock 2022 (Quad Rock 50) Colorado, US Saturday, May 7, 2022 DNF
Blue Sky Marathon 2020 (Blue Sky) Colorado, US Saturday, November 14, 2020 05:27:56.00
Quad Rock 2020 (Quad Rock 50) Colorado, US Saturday, August 15, 2020 DNF
Never Summer (2020) (100k) Colorado, US Saturday, July 25, 2020 18:46:31.00
Quad Rock (2019) (Quad Rock 50) Colorado, US Saturday, May 11, 2019 12:12:06.00
Blue Sky Trail Marathon (2017) CO Saturday, October 21, 2017 06:00:53.00